Drugs -Tolerance,Dependence,Addiction and Treatment
Drugs -Tolerance,Dependence,Addiction and Treatment.
There can be a great deal of confusion surrounding the words addiction, physical dependence, and tolerance. People will use these words as if they are referring to the exact thing, but there is a significant difference between them . Misunderstandings about these terms can not only be confusing for the general public but also many in the medical profession. One of the main culprits blamed for this confusion is the fact that the Diagnostic and Statistical Manual of Mental Disorders has chosen to use the word dependency instead of the word addiction and people assume this to mean physical dependency.
Drug tolerance is commonly encountered in pharmacology, when a subject 's reaction to a specific drug and concentration of the drug is progressively reduced, requiring an increase in concentration to achieve the desired effect. Drug tolerance can involve both psychological drug tolerance and physiological factors. The following are characteristics of drug tolerance: it is reversible, the rate depends on the particular drug, dosage and frequency of use, differential development occurs for different effects of the same drug. Physiological tolerance also occurs when an organism builds up a resistance to the effects of a substance after repeated exposure
Drug dependence is that it is a condition resulting from the prolonged and usually intense consumption of a drug or drugs which has resulted in psychological and/or physiological dependence on drug consumption. This dependence causes significant problems in one or more areas of the person’s life.Humans adapt so well to having these substances in their system that they suffer negative consequences if the drug is stopped abruptly – these are referred to as withdrawal symptoms.
Addiction is a complex disorder characterized by compulsive drug use. While each drug produces different physical effects, all abused substances share one thing in common: repeated use can alter
There can be a great deal of confusion surrounding the words addiction, physical dependence, and tolerance. People will use these words as if they are referring to the exact thing, but there is a significant difference between them . Misunderstandings about these terms can not only be confusing for the general public but also many in the medical profession. One of the main culprits blamed for this confusion is the fact that the Diagnostic and Statistical Manual of Mental Disorders has chosen to use the word dependency instead of the word addiction and people assume this to mean physical dependency.
Drug tolerance is commonly encountered in pharmacology, when a subject 's reaction to a specific drug and concentration of the drug is progressively reduced, requiring an increase in concentration to achieve the desired effect. Drug tolerance can involve both psychological drug tolerance and physiological factors. The following are characteristics of drug tolerance: it is reversible, the rate depends on the particular drug, dosage and frequency of use, differential development occurs for different effects of the same drug. Physiological tolerance also occurs when an organism builds up a resistance to the effects of a substance after repeated exposure
Drug dependence is that it is a condition resulting from the prolonged and usually intense consumption of a drug or drugs which has resulted in psychological and/or physiological dependence on drug consumption. This dependence causes significant problems in one or more areas of the person’s life.Humans adapt so well to having these substances in their system that they suffer negative consequences if the drug is stopped abruptly – these are referred to as withdrawal symptoms.
Addiction is a complex disorder characterized by compulsive drug use. While each drug produces different physical effects, all abused substances share one thing in common: repeated use can alter